IGCSE / GCSE CHEMISTRY WORK SHEETS AND NOTES
free notes and chemistry revision sheet for igcse/gcse
Wednesday, December 2, 2009
FOSSIL FUEL -COAL / IGCSE CHEMISTRY / GCSE-CHEMISTRY
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Just as coal has formed by the action of heat and pressureon the remains of trees and plants on land over millions of years,so oil and natur...
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ACID RAIN -IGCSE/GCSE CHEMISTRY NOTES
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2) Fossil fuels are burnt on a huge scale - Acid Rain. Coal (and to a lesser degree Oil and Natural Gas) contain sulphur.When they are burnt...
AMPHOTERIC WATER /IGCSE /GCSE CHEMISTRY
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In a sample of water,a very small number of water molecules will form ions. water hydrogen ion + hydroxide ion. H2O(l) ...
titraction IGCSE/GCSE/ GCE-CHEMISTRY NOTES
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In the example below, an acid and an alkali react to make sodium chloride. hydrochloric acid + sodium hydroxide sodium chloride + water. HCl...
Ph - acids and bases - igcse/gcse /chemistry notes
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pH is a measure of how acidic or how alkaline a solution in water is.The pH scale goes from 1 to 14,with 1 being very strongly acidic,and 14...
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